from typing import List
from pydantic import BaseModel, Field
from sqlalchemy.orm import Mapped, mapped_column, relationship, Session
from sqlalchemy import Integer, Enum, Text, ForeignKey, JSON, VARCHAR
from app.models.base_class import Base
from enum import Enum as PyEnum

class BrandAttributeAssessmentBase(BaseModel):
    brand_id : int | None = Field(default=None)
    define_research_methodology : str | None = Field(default=None)
    name_top_10_attributes : List[str] | None = Field(default=None)
    remarks : str | None = Field(default=None)
    group_id : int | None = Field(default=None)

class TblBrandAttributeAssessment(Base):
    __tablename__ = "tbl_brand_attribute_assessment"
    brand_id : Mapped[int] = mapped_column("brand_id", Integer, primary_key=True, autoincrement=True)
    define_research_methodology : Mapped[str] = mapped_column("define_research_methodology", Text, nullable=True, server_default=None)
    name_top_10_attributes : Mapped[list[str]] = mapped_column("name_top_10_attributes", JSON, nullable=True, server_default=None)
    remarks : Mapped[str] = mapped_column("remarks", Text, nullable=True, server_default=None)
    group_id : Mapped[int] = mapped_column("group_id", Integer, ForeignKey("tbl_group.group_id"))
    
    group = relationship("TblGroup", back_populates="brand_attribute_assessment")
    
    @classmethod
    def create_brand_attribute_assessment(cls, data:BrandAttributeAssessmentBase, db:Session) ->"TblBrandAttributeAssessment":
        data_dict = cls(**data.model_dump())
        db.add(data_dict)
        db.flush()
        return data_dict
    
    @classmethod
    def get_brand_attribute_assessment(cls, group_id:int, db:Session) ->"TblBrandAttributeAssessment":
        get_data = db.query(cls).filter(cls.group_id == group_id).all()
        return get_data
    
    @classmethod
    def update_brand_attribute_assessment(cls, update_id:int, data:BrandAttributeAssessmentBase, db:Session) ->"TblBrandAttributeAssessment":
        update_data = db.query(cls).filter(cls.brand_id == update_id).first()
        data_dict = data.model_dump()
        for key, value in data_dict.items():
            if value is not None:
                setattr(update_data, key, value)
        db.commit()
        db.refresh(update_data)
        return update_data
    
    @classmethod
    def delete_brand_attribute_assessment(cls, group_id:int, db:Session) ->"TblBrandAttributeAssessment":
        delete_data = db.query(cls).filter(cls.group_id == group_id).all()
        if not delete_data:
            return False
        for delete in delete_data:
            db.delete(delete)
            db.commit()
        return delete_data